.signin-box {
	width: 500px;
	position: fixed;
	left: 60%;
	top: 40%;
	transform: translate(-50%, -50%);
	background-color: white;
	border-radius: 20px;
	padding: 20px;
}

.center {
	text-align: center;
}

.back {
	width: 100vw;
	height: 100vh;
	object-fit: cover;
}